2199109

Information

• Patent Grant
• 2199109

• References
• Source

• Patent Number

  2,199,109

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1940
  84 years ago

• CPC

  • F28G3/14 - thrown into working position by centrifugal force
  • B23D79/06 - with reciprocating cutting-tool
  • Y10T29/4511 - Interior surface

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working